SOLUTION: If three cards are dealt from a full deck, use a tree diagram to find the probability that exactly one is a spade. (Round the answer to the nearest hundredth.)
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-> SOLUTION: If three cards are dealt from a full deck, use a tree diagram to find the probability that exactly one is a spade. (Round the answer to the nearest hundredth.)
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Question 366370: If three cards are dealt from a full deck, use a tree diagram to find the probability that exactly one is a spade. (Round the answer to the nearest hundredth.)
1 Answer by edjones(8007) (Show Source):
You can put this solution on YOUR website! You will have to do the tree diagram.
nCr=n!/((n-r)!r!)= Combination of n things taken r at a time.
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(13C1*39C2)/52C3
=(13*741)/22100
=.44 probability that exactly one is a spade.
.
Ed
